#ifndef __ARCH_UM_DRIVERS_CLOCK_H__
#define __ARCH_UM_DRIVERS_CLOCK_H__

#define DEFAULT_TV_SEC    0
#define DEFAULT_TV_USEC   5000

#define TICK_NUM 30

extern volatile unsigned long ticks;

int clock_init (void);
int clock_set_interval (long sec, long usec);

#endif  /* !__ARCH_UM_DRIVERS_CLOCK_H__ */
